Global Patent Index - EP 3935784 A1

EP 3935784 A1 20220112 - ESTABLISHING A PROTOCOL DATA UNIT SESSION

Title (en)

ESTABLISHING A PROTOCOL DATA UNIT SESSION

Title (de)

HERSTELLUNG EINER PROTOKOLLDATENEINHEITSSITZUNG

Title (fr)

ÉTABLISSEMENT D'UNE SESSION D'UNITÉ DE DONNÉES DE PROTOCOLE

Publication

EP 3935784 A1 20220112 (EN)

Application

EP 20707435 A 20200228

Priority

  • US 201962813325 P 20190304
  • EP 2020055235 W 20200228

Abstract (en)

[origin: WO2020178159A1] A method performed by a core network node in a core network of a wireless communication system includes receiving (1102) a first request to establish a first protocol data unit, PDU, session between a user equipment, UE and a user plane function in the core network, generating (1104) user plane, UP, security enforcement information, to be applied to the first PDU session, transmitting (1106) the UP security enforcement information to a radio access network, RAN, node for establishing the first PDU session, and storing (1108) the UP security enforcement information for use in establishing a subsequent PDU session for the UE.

IPC 8 full level

H04L 12/00 (2006.01)

CPC (source: EP US)

H04W 12/033 (2021.01 - EP US); H04W 12/37 (2021.01 - EP US); H04W 76/15 (2018.02 - EP US); H04W 12/106 (2021.01 - EP); H04W 76/12 (2018.02 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020178159 A1 20200910; EP 3935784 A1 20220112; JP 2022523421 A 20220422; JP 2023116515 A 20230822; JP 2024116366 A 20240827; JP 7286785 B2 20230605; JP 7506799 B2 20240626; MX 2021010569 A 20211013; US 2022174482 A1 20220602

DOCDB simple family (application)

EP 2020055235 W 20200228; EP 20707435 A 20200228; JP 2021552703 A 20200228; JP 2023085491 A 20230524; JP 2024096842 A 20240614; MX 2021010569 A 20200228; US 202017436327 A 20200228